LOUISVILLE, Ky. — There were no signs of issues with the UPS plane that crashed in Louisville on Nov. 4 until the plane began to rotate during takeoff, federal aviation investigators said Thursday.

Compromise is key to keeping a team humming along. Say one person wants an inrunner electric motor, and the other prefers ...

Morningstar Quantitative Ratings for Stocks are generated using an algorithm that compares companies that are not under analyst coverage to peer companies that do receive analyst-driven ratings.

As pointed out in prior columns, the second leading cause of pump breakdowns is bearing failures. This is due in part because fewer than 10 to 30 percent of all ball bearings run long enough to ...

Abstract: The longitudinal vibration of the propulsion shaft system not only has a harmful impact on the shaft system itself, but also transmits the vibration of the power device to the ship through ...

Abstract: In nature, fish have evolved sophisticated muscular systems that enable them to dynamically regulate their body movements for efficient and agile swimming, which has inspired the development ...

The vulva includes structures like the mons pubis, labia majora, and labia minora. The clitoris is located at the top of the vulva and is covered by the clitoral hood. Inside, the vagina connects the ...